CLINIVITA OPC Protect Tablets, indicated to provide antioxidant cell protection from oxidative cell stress on molecular level, and contain standardised oligomeric proanthocyanidins (OPCs), plant based flavonol compounds that are extracted from Grape seeds and Pine bark. These oligomeric proanthocyanidins are amongst the most potent Antioxidants found in nature and fight free radicals to support general health and well being.